Abram Chasins : [autographed photograph]
Ada L. Richardson : [autographed photograph]
Alberto Erede : [autographed photograph]
Alberto Jonás : [autographed photograph]
Anna Eleanor Roosevelt's response to invitation from Ellen Ballon
Antal Dorati : [autographed photograph]
Anton Rubenstein : [autographed photograph]
Arthur Rubenstein in New York : [autographed photograph]
Captain Victor Cazale : [autographed photograph]
Douglas Clarke, Ellen Ballon, Frank Cyril James, and unknown man : [photograph]
Dr. Charles F. Martin : [autographed photograph]
Ellen Ballon and Sir William C. MacDonald : [photograph]
Ellen Ballon as a child : [photographs]
Ellen Ballon with unknown woman at the opening of the Metropolitan Opera
Emma Albani : [autographed print]
Ernest MacMillan : [autographed photograph]
Frank Cyril James : [autographed photograph]
Group photograph including Dr. David Thomson, Samuel Bronfman, Mrs. Bronfman, Sir Ernest MacMillan, and Ellen Ballon
Harold Bauer : [autographed photograph]
Heitor Villa Lobos and Arminda Villa Lobos in New York
Hugh Ross : [autographed photograph]
Izler Solomon : [autographed photograph]
John Finley : [autographed photograph]
Letter from Edna Ferber to Ellen Ballon, Sally Ryan, and Ralph Gustafson
Letter from Josef Hofmann to Ellen Ballon
Letter from Lotte Lehmann to Ellen Ballon
Letter from Major John White Hughes Bassett to Ellen Ballon
Letter from Walter de Mouilpied Scriver to Ellen Ballon
Letter from Yehudi Menuhin to Ellen Ballon
Lotte Lehmann, Dr. Ross Flemington, and Ellen Ballon at Mount Allison University : [photograph]
Murial Dundas : [autographed photograph]
Newspaper article on Sir Jacob Epstein's bust of Ellen Ballon
Norman Dello Joio : [autographed photograph]
Olin Downes : [autographed photograph]
Photograph of Ellen Ballon with a piano
Photograph of The Three Bares sculpture at McGill University
Rafael Joseffy and family : [autographed photograph]
Raoul Pugno : [autographed photograph]
Rubin Goldmark : [autographed photograph]
Sketch of Ellen Ballon
Suite
Sydney Dalton : [autographed photograph]
Telegram from Isidore Ballon to Ellen Ballon
The McGill News : Ellen Ballon and Pauline Donalda receiving honorary doctorates from McGill University
The three graces by Whitney Gertrude : [photograph]
Unidentified group of people including Ellen Ballon
Virgil Thomson : [autographed photograph]
Wilfrid Pelletier : [autographed photograph]
William Howard Taft : [photograph]
William Schuman : [autographed photograph]